|
NUMBER/r(3),h(3),bt(3),i,st,stm(3),a1,a3,p1,p3! `$ ?1 U$ v' l9 r
$$ 1-定义变量
3 X7 y% ` I4 J5 _9 pENTITY/ax,ps1(1001),ps2(1200),m(3),g(3),sl1,sl2,pt(4),pt0(2)
3 A X/ @1 k' d. N" gpds1: ' ~3 G' O8 _" e: O# F2 o
$$ 2-生成输入参数的对话框9 H0 ^4 b% }* }+ d, G+ Y0 S
PARAM/'请输入罐体和螺旋线参数:',$
5 U" L& z- N' U" S/ N9 p# }7 C& S G'前锥小端半经:',r(1),$
+ I) l6 n1 X$ t& V$ j! F9 a'前锥高度:',h(1),$6 G( h' i8 Z; M5 }
'中柱半经:',r(2),$: F. I! z, Z' L/ A# f- D, o0 L
'中柱高度:',h(2),$
7 B9 u j7 x$ ^/ \'后锥小端半经:',r(3),$! h0 ^6 d. n. B& a7 t$ o$ q! f
'后锥高度:',h(3),$6 r, l! }( U, {6 \; G% }' L
'前锥螺旋角:',bt(1),$. F' Q5 J2 u F" n
'中段螺旋角:',bt(2),$
) ]9 }! k$ u) c& C'后锥螺旋角:',bt(3),resp
4 s; N9 `8 `8 g& lJUMP/pds1:,stop1:,,resp2 ]' h% o+ B: _9 T9 O' I/ w
ax=LINE/(pt0(1)=POINT/0,0,0),(pt0(2)=POINT/0,0,600), D5 K7 U" e/ [" z% z1 c
$$ 3-生成罐体
3 r: l, f; R7 P' Z2 ag(1)=LINE/(pt(1)=POINT/r(1),0,0),(pt(2)=POINT/r(2),0,h(1))
; Y& J$ y: O- V7 m3 M$ B; E) y* Xg(2)=LINE/pt(2),(pt(3)=POINT/r(2),0,(h(1)+h(2)))
* u' A1 a9 l2 u( Kg(3)=LINE/pt(3),(pt(4)=POINT/r(3),0,(h(1)+h(2)+h(3)))7 Y8 d& ?; C( R
m(1)=REVSRF/g(1),AXIS,ax,0,360' i. {" e* p# a% n; P8 ?1 b
m(2)=REVSRF/g(2),AXIS,ax,0,360! u/ k6 B2 S/ @3 y& E
m(3)=REVSRF/g(3),AXIS,ax,0,360
O6 Y" o8 f" {# _a1=ATANF((r(2)-r(1))/h(1))5 J' p! R: K2 J1 ]% C A* B
$$ 4-计算基本参数5 \8 j! I: O. M$ C* G6 g
a3=ATANF((r(3)-r(2))/h(3))
5 g6 u+ U# r/ H ^( s+ Cp1=(r(2)-r(1))/h(1)*COSF(a1)*COSF(bt(1))/SINF(bt(1))4 s- N8 c! [7 A/ h* f
p3=(r(3)-r(2))/h(3)*COSF(a3)*COSF(bt(3))/SINF(bt(3))
. [. o4 W; Q3 [! xstm(1)=LOGF((r(2)-r(1))/r(1)+1)/p1
* a9 j( }" w) n; I' ~ t6 ]stm(2)=stm(1)+h(2)/r(2)*SINF(bt(2))/COSF(bt(2)), N; c7 {* c; n3 v- K, D4 l
stm(3)=stm(2)+LOGF((r(3)-r(2))/r(2)+1)/p3
+ k8 E* T; D$ N3 L) f1 x) Q7 l: f0 mi=1( u* Z- Y! l8 O8 r9 d. F2 }2 b
STR1:7 t+ V) H0 W) G! Y3 @
$$ 5-计算曲线上点的坐标
. y! h. K" O" Ust=(i-1)*stm(3)/1000
6 I+ p2 T g% w* | CIFTHEN/st<=stm(1)
& a. x% N9 ^8 L" f1 @5 E! H- \) Kxc=r(1)*EXPF(p1*st)*COSF(st*180/3.14159)9 n' S& R! \: [) q4 s- N
yc=r(1)*EXPF(p1*st)*SINF(st*180/3.14159)
, e& }/ p1 N- s+ s# Qzc=r(1)*h(1)/(r(2)-r(1))*(EXPF(p1*st)-1)
( ?) U& ?, i* X- z# [* M* QELSEIF/stm(1)<st AND st<=stm(2)0 {" E: R% @ Q' X g2 P6 h( o1 f5 D
xc=r(2)*COSF(st*180/3.14159)# R3 Y% Y: |) \! C
yc=r(2)*SINF(st*180/3.14159)( I; V' S* |$ h/ e) s# t
zc=r(2)*COSF(bt(2))/SINF(bt(2))*(st-stm(1))+h(1)" E7 }" A" C, S7 z- y1 {
ELSEIF/stm(2)<st AND st<=stm(3)& g9 b8 i$ O: g
xc=r(2)*EXPF(p3*(st-stm(2)))*COSF(st*180/3.14159)" n. @* n6 k! V5 ^' B2 @6 Q! g1 x' C
yc=r(2)*EXPF(p3*(st-stm(2)))*SINF(st*180/3.14159)! w& \" z5 \" u' c, g) N1 s5 v( a) Z
zc=r(2)*h(3)/(r(3)-r(2))*(EXPF(p3*(st-stm(2)))-1)+h(1)+h(2)5 v n) p. S- Q4 p% a7 Q8 Z' s6 Q
ENDIF
" q: V, ~! Y! Z0 D4 g: |' @6 h# F8 Ups1(i)=POINT/xc,yc,zc
1 p3 \( i5 y5 Q* D9 z$$ 6-生成螺旋线
; V* T7 F# O9 x! d) d+ |ps2(i)=POINT/-xc,-yc,zc
$ [2 U" {; A/ i5 \ [8 J( p' ai=i+1- F; [, j- k. q) h
IF/st<=stm(3),JUMP/STR1:
: a' |2 q1 l: F' O$ @sl1=SPLINE/ps1(1..(i-1))6 u! x% I4 B, O5 u1 ?2 ?9 Y
sl2=SPLINE/ps2(1..(i-1))
) |1 V+ y8 g+ b, v p6 T7 dBLANK/ax,g,pt,pt0,ps1(1..(i-1)),ps1(1..(i-1))
+ p9 c+ |* N9 U$$结束处理
6 C/ F x* t* A) {# R) ]; Xstop1:; K1 i' n- e" Z2 [1 ?. p
HALT |
|